clang/test/Preprocessor/fixed-point.c

   1 /// Assert the fixed point precision macros according to ISO/IEC TR 18037:2008 7.18a.3 are
   2 /// defined when -ffixed-point is provided.
   3
   4 // RUN: %clang_cc1 -triple=x86_64 -E -dM -ffixed-point -x c < /dev/null | FileCheck -match-full-lines %s
   5 // RUN: %clang_cc1 -triple=x86_64 -E -dM -ffixed-point -x c++ < /dev/null | FileCheck -match-full-lines %s
   6
   7 /// These are the implementation-defined values for x86_64.
   8 // CHECK-DAG:#define __SFRACT_EPSILON__ 0.0078125HR
   9 // CHECK-DAG:#define __SFRACT_FBIT__ 7
  10 // CHECK-DAG:#define __SFRACT_MAX__ 0.9921875HR
  11 // CHECK-DAG:#define __SFRACT_MIN__ (-0.5HR-0.5HR)
  12
  13 // CHECK-DAG:#define __USFRACT_EPSILON__ 0.00390625UHR
  14 // CHECK-DAG:#define __USFRACT_FBIT__ 8
  15 // CHECK-DAG:#define __USFRACT_MAX__ 0.99609375UHR
  16
  17 // CHECK-DAG:#define __FRACT_EPSILON__ 0.000030517578125R
  18 // CHECK-DAG:#define __FRACT_FBIT__ 15
  19 // CHECK-DAG:#define __FRACT_MAX__ 0.999969482421875R
  20 // CHECK-DAG:#define __FRACT_MIN__ (-0.5R-0.5R)
  21
  22 // CHECK-DAG:#define __UFRACT_EPSILON__ 0.0000152587890625UR
  23 // CHECK-DAG:#define __UFRACT_FBIT__ 16
  24 // CHECK-DAG:#define __UFRACT_MAX__ 0.9999847412109375UR
  25
  26 // CHECK-DAG:#define __LFRACT_EPSILON__ 0.0000000004656612873077392578125LR
  27 // CHECK-DAG:#define __LFRACT_FBIT__ 31
  28 // CHECK-DAG:#define __LFRACT_MAX__ 0.9999999995343387126922607421875LR
  29 // CHECK-DAG:#define __LFRACT_MIN__ (-0.5LR-0.5LR)
  30
  31 // CHECK-DAG:#define __ULFRACT_EPSILON__ 0.00000000023283064365386962890625ULR
  32 // CHECK-DAG:#define __ULFRACT_FBIT__ 32
  33 // CHECK-DAG:#define __ULFRACT_MAX__ 0.99999999976716935634613037109375ULR
  34
  35 // CHECK-DAG:#define __SACCUM_EPSILON__ 0.0078125HK
  36 // CHECK-DAG:#define __SACCUM_FBIT__ 7
  37 // CHECK-DAG:#define __SACCUM_MAX__ 255.9921875HK
  38 // CHECK-DAG:#define __SACCUM_MIN__ (-128.0HK-128.0HK)
  39
  40 // CHECK-DAG:#define __USACCUM_EPSILON__ 0.00390625UHK
  41 // CHECK-DAG:#define __USACCUM_FBIT__ 8
  42 // CHECK-DAG:#define __USACCUM_MAX__ 255.99609375UHK
  43
  44 // CHECK-DAG:#define __ACCUM_EPSILON__ 0.000030517578125K
  45 // CHECK-DAG:#define __ACCUM_FBIT__ 15
  46 // CHECK-DAG:#define __ACCUM_MAX__ 65535.999969482421875K
  47 // CHECK-DAG:#define __ACCUM_MIN__ (-32768.0K-32768.0K)
  48
  49 // CHECK-DAG:#define __UACCUM_EPSILON__ 0.0000152587890625UK
  50 // CHECK-DAG:#define __UACCUM_FBIT__ 16
  51 // CHECK-DAG:#define __UACCUM_MAX__ 65535.9999847412109375UK
  52
  53 // CHECK-DAG:#define __LACCUM_EPSILON__ 0.0000000004656612873077392578125LK
  54 // CHECK-DAG:#define __LACCUM_FBIT__ 31
  55 // CHECK-DAG:#define __LACCUM_MAX__ 4294967295.9999999995343387126922607421875LK
  56 // CHECK-DAG:#define __LACCUM_MIN__ (-2147483648.0LK-2147483648.0LK)
  57
  58 // CHECK-DAG:#define __ULACCUM_EPSILON__ 0.00000000023283064365386962890625ULK
  59 // CHECK-DAG:#define __ULACCUM_FBIT__ 32
  60 // CHECK-DAG:#define __ULACCUM_MAX__ 4294967295.99999999976716935634613037109375ULK
  61
  62 // CHECK-DAG:#define __SACCUM_IBIT__ 8
  63 // CHECK-DAG:#define __USACCUM_IBIT__ 8
  64 // CHECK-DAG:#define __ACCUM_IBIT__ 16
  65 // CHECK-DAG:#define __UACCUM_IBIT__ 16
  66 // CHECK-DAG:#define __LACCUM_IBIT__ 32
  67 // CHECK-DAG:#define __ULACCUM_IBIT__ 32